nuke-biz-qn-chart/lib/util/bar.js

weex 版本千牛业务图表库，基于weex + rax,包含线图、柱状图、饼图、雷达图等，其他类型的图表正在按业务需求陆续接入。其中 native 端由客户端插件实现，h5 端使用 g2-mobile

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.parseDataForWeex = undefined;

var _lodash = require('lodash.groupby');

var _lodash2 = _interopRequireDefault(_lodash);

var _lodash3 = require('lodash.foreach');

var _lodash4 = _interopRequireDefault(_lodash3);

var _nukeBizChart = require('nuke-biz-chart');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * 把 antv 的数据遍历、格式化为千牛 native 可识别的数据格式。
 * 
 */

function parseData(options) {
    var data = options.data,
        cols = options.cols,
        colors = options.colors,
        lineSeperator = options.lineSeperator,
        xAxis = options.xAxis,
        yAxis = options.yAxis,
        _options$smooth = options.smooth,
        smooth = _options$smooth === undefined ? false : _options$smooth;

    var dataObj = {};
    var colorSeries = colors || _nukeBizChart.defaultSettings.colors;
    // antv 的图标数据是混杂的，必须要先分成若干个数据块
    if (lineSeperator) {
        dataObj = (0, _lodash2.default)(data, lineSeperator);
    } else {
        dataObj[yAxis.name] = Object.assign([], data);
    }

    var labels = [];
    var dataResult = {
        dataSets: [],
        "barWidth": _nukeBizChart.defaultSettings.widthRatio.column,
        "drawValues": false,
        "valueTextColor": "#000000",
        "valueTextSize": 15
    };
    var colorIndex = 0;
    (0, _lodash4.default)(dataObj, function (item, key) {
        var entries = item;
        labels = [];
        var dataSetItem = {
            "label": key,
            "color": colorSeries[colorIndex],
            "barBorderWidth": 0,
            "barBorderColor": "black",
            "highlightEnabled": false,
            "highLightColor": "red",
            "highLightAlpha": 0.7
        };
        for (var i = 0; i < entries.length; i++) {
            var x = entries[i][xAxis.name];
            // entries[i] = {"x": entries[i][xAxis],"y":  entries[i][yAxis]};
            entries[i] = { "x": i, "y": entries[i][yAxis.name] };
            labels.push(x);
        }
        dataSetItem['entries'] = entries;
        dataResult['dataSets'].push(dataSetItem);
        colorIndex++;
    });

    var result = {
        dataResult: dataResult,
        labels: labels
    };
    return result;
}
function parseDataForWeex(options) {
    // const {data,cols,lineSeperator,xAxis,yAxis} = options;
    var dataArr = parseData(options);

    return dataArr;
}
exports.parseDataForWeex = parseDataForWeex;